A Series LLC is a unique type of limited liability company that allows the separation of assets and liabilities into distinct units or “series” under one umbrella entity. This structure is particularly appealing for real estate investors, e-commerce entrepreneurs, and businesses managing multiple assets or projects. Each series within the Series LLC operates like a separate entity, with its own assets, members, and liabilities, yet they share a common parent company.

Series LLC: Where and When Is It Available.

What Is a Series LLC?

The concept of the Series LLC was first introduced in Delaware in 1996. It enables a single LLC to create multiple internal divisions, each with its own liability protection and asset structure. These divisions are called “series,” and they can function independently without the need to form multiple LLCs.

For example, a real estate investor could hold different properties in separate series within a single Series LLC. If one property faces a lawsuit, the other series remain protected. This makes it a cost-effective and efficient structure for managing risk across different ventures.

Advantages of a Series LLC

  • Asset Protection: Each series has a liability shield, which helps protect assets in one series from claims against another.
  • Cost Efficiency: Operating a Series LLC typically requires only one formation fee and one annual report in states where it’s allowed.
  • Simplified Management: You only need to manage one LLC on the state level while maintaining separate records for each series.
  • Flexibility: Each series can have different members, managers, and business purposes.

Disadvantages of a Series LLC

  • Not Recognized Nationwide: Not all states recognize the Series LLC, which can create legal uncertainty if you operate across state lines.
  • Complex Bookkeeping: Each series must maintain its own accounting and documentation, which can be administratively heavy.
  • Limited Precedent: Because the Series LLC is relatively new, there is limited case law and legal guidance on how disputes are handled in court.

Where Is the Series LLC Available?

As of now, only a limited number of states in the U.S. officially recognize and permit the formation of a Series LLC. These include:

  • Delaware: The pioneer state with strong legal infrastructure supporting Series LLCs.
  • Nevada: Known for its business-friendly laws and privacy protections.
  • Illinois: One of the few states to offer detailed statutes on Series LLC operation.
  • Texas: Allows Series LLCs and provides guidelines for operation and liability separation.
  • Iowa: Recognizes the structure but requires each series to be registered.
  • Utah, Oklahoma, Tennessee, Alabama, and a few others also allow Series LLCs with varying levels of legal clarity.

Always check the official state statutes before forming a Series LLC in a specific jurisdiction, as requirements and protections can differ.

States That Don’t Recognize Series LLCs

Many states do not recognize the Series LLC structure. If your business operates in or expands into these states, it may not honor the liability protections of individual series. This includes states like California, New York, and Florida.

If your Series LLC formed in Texas is sued in California, the court may not recognize the separate nature of each series, potentially putting all assets at risk. This creates legal gray areas that business owners must navigate carefully.

When Should You Consider a Series LLC?

A Series LLC is best suited for businesses with:

  • Multiple real estate holdings
  • Multiple product lines or brands
  • Various client projects requiring segregation
  • Distinct investment portfolios

For instance, if you run an e-commerce business selling different categories of products under separate brands, each brand could be placed in its own series.

How to Form a Series LLC

The formation process is similar to that of a traditional LLC, with a few extra steps:

  1. Choose a state that allows Series LLCs.
  2. File Articles of Formation with a provision to create series.
  3. Draft an Operating Agreement outlining the structure and governance of each series.
  4. Maintain separate books, records, and bank accounts for each series.
  5. Ensure each series is adequately capitalized and operated independently.

You can explore the Legal GPS platform for tools and templates to help with Series LLC formation.

Internal Compliance and Management

Maintaining compliance is critical. Even though state filings may be consolidated, each series must:

  • Maintain distinct financial records
  • Have separate contracts
  • Use separate EINs if operating independently

Failure to keep series separate may result in “piercing the veil,” thereby losing liability protection.

Tax Considerations

The IRS does not currently provide a universal treatment for Series LLCs. Each series may be treated as a separate entity for federal tax purposes, depending on its structure and elections. You may choose to have each series taxed as a sole proprietorship, partnership, or corporation.

Consult with a tax professional familiar with multi-entity LLC structures before proceeding.

Best Practices for Using a Series LLC

  • Always have a strong, written Operating Agreement.
  • Treat each series as a standalone business.
  • Use unique names and branding for each series.
  • Conduct independent accounting for each unit.
  • Consult an attorney if you plan to operate in multiple states.

Internal Link Suggestion

To learn more about the advantages and challenges of different LLC types, visit our LLC comparison guide.

Final Thoughts

The Series LLC can be a powerful structure for the right business model, offering flexibility and asset protection within a single legal entity. However, due to its limited recognition across states and legal uncertainties, it requires careful planning and professional guidance. Evaluate your business model, geographic footprint, and long-term strategy before committing to a Series LLC.